package org.dong.base;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class FooApplication {
    private static final int _1MB = 1024 * 1024;

    public static void main(String[] args) {
        System.out.print("hello world !");

        byte[] allocation1, allocation2, allocation3, allocation4;
        allocation1 = new byte[2 * _1MB];
        allocation2 = new byte[2 * _1MB];
        allocation3 = new byte[2 * _1MB];
        allocation4 = new byte[4 * _1MB]; // 出现一次Minor GC

        new SpringApplication(FooApplication.class).run(args);
    }
}
